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<?php $arrTestVars = array( '0', '-0', '+0', '0.0', '0e0', '0.0e0' ); foreach($arrTestVars as $strTestVar) { var_dump( $strTestVar != 0 ); }
Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
bool(false) bool(false) bool(false) bool(false) bool(false) bool(false)
preferences:
152.37 ms | 408 KiB | 5 Q